postgres=# create user andy;
CREATE ROLE
postgres=# CREATE SCHEMA AUTHORIZATION andy;
CREATE SCHEMA
postgres=# CREATE SCHEMA andy_schema AUTHORIZATION andy;
CREATE SCHEMA
postgres=# \dn
    List of schemas
    Name     |  Owner
-------------+----------
 andy        | andy
 andy_schema | andy
 public      | postgres
(3 rows)

root@127.0.0.1:63916/vy> CREATE SCHEMA AUTHORIZATION andy;
invalid syntax: statement ignored: at or near "andy": syntax error
SQLSTATE: 42601
DETAIL: source SQL:
CREATE SCHEMA AUTHORIZATION andy
                            ^
root@127.0.0.1:63916/vy> CREATE SCHEMA andy_schema AUTHORIZATION andy;
invalid syntax: statement ignored: at or near "authorization": syntax error
SQLSTATE: 42601
DETAIL: source SQL:
CREATE SCHEMA andy_schema AUTHORIZATION andy
                          ^